Average Co-Inventor Count = 1.20
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Other (3 from 832,812 patents)
3 patents:
1. 5181745 - Printed image creating the perception of depth
2. 5152090 - Pivotless wheel indicia display device
3. 4958455 - Pivotless wheel indicia display device